USGS Streamgage 13047500
Fall River near Squirrel, ID
Fall River near Squirrel, ID is USGS streamgage 13047500 in Idaho, monitoring river discharge in hydrologic subbasin 17040203. It drains a watershed of about 329 square miles. Discharge records at this site go back to 1904. Typical flow runs near 298.5 cfs in July and 351.6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 329 sq mi
- Subbasin (HUC-8)
- 17040203
- Coordinates
- 44.06861, -111.24139
- USGS site number
- 13047500
- Records begin
- 1904-10-01 (122 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 33 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 208.2 | 229.6 | 258.3 | |
| February | 212.4 | 232.5 | 270.6 | |
| March | 214.4 | 228 | 267.1 | |
| April | 222.6 | 351.6 | 764.7 | |
| May | 793.6 | 1,495.2 | 2,536.1 | |
| June | 423.8 | 1,367.2 | 2,781 | |
| July | 217.5 | 298.5 | 878.8 | |
| August | 214.1 | 230.4 | 328 | |
| September | 214.4 | 225.6 | 266.1 | |
| October | 215.4 | 227.5 | 295.7 | |
| November | 214.4 | 230.2 | 309.4 | |
| December | 211.1 | 227.1 | 259.5 |
All values in cubic feet per second (cfs).